OttawaRocks:
Australopithecus boisei discovery site at Olduvai Gorge, Tanzania 2005
OttawaRocks:
Australopithecus boisei discovery site by Mary Leakey at Olduvai Gorge, Tanzania 2005
OttawaRocks:
Australopithecus boisei discovery site by MAry Leakey at Olduvai Gorge, Tanzania 2005 (2)
OttawaRocks:
homo erectus discovery site monument Olduvai Gorge, Tanzania 2005 (13)
OttawaRocks:
Homo erectus fossil dsicovery site at Olduvai Gorge, Tanzania 2005 (40)
OttawaRocks:
Leakey's former camp at Olduvai Gorge, Tanzania 2005
OttawaRocks:
Looking back up from Olduvai Gorge to the visitor center. Tanzania 2005
OttawaRocks:
Mary Leakey's former house at Olduvai Gorge, Tanzania 2005
OttawaRocks:
Olduvai Gorge, Tanzania 2005
OttawaRocks:
Olduvai Gorge, Tanzania 2005 (31)